345093861 has 8 divisors (see below), whose sum is σ = 525857344. Its totient is φ = 197196480.

The previous prime is 345093841. The next prime is 345093869. The reversal of 345093861 is 168390543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345093861 - 2⁶ = 345093797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345093869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216500 + ... + 8216541.

It is an arithmetic number, because the mean of its divisors is an integer number (65732168).

Almost surely, 2^345093861 is an apocalyptic number.

It is an amenable number.

345093861 is a deficient number, since it is larger than the sum of its proper divisors (180763483).

345093861 is a wasteful number, since it uses less digits than its factorization.

345093861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16433051.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 345093861 is about 18576.7021023647. The cubic root of 345093861 is about 701.4215065969.

The spelling of 345093861 in words is "three hundred forty-five million, ninety-three thousand, eight hundred sixty-one".